Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441794 | Lamp tube | — | 2016-09-13 |
| 9341319 | Lamp tube | — | 2016-05-17 |
| D715971 | Lamp | Yung-Long Jian, Hui-Ying Chen | 2014-10-21 |
| D681863 | Downlight | Chun-Kuang Chen, Yung-Long Jian | 2013-05-07 |